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External preparation for spot treatment

A technology for external preparations and stains, applied in skin care preparations, cosmetic preparations, cosmetic preparations, etc., can solve problems such as unsatisfactory effects

Inactive Publication Date: 2013-05-22
苏州天南星生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Western medicine is aimed at its main pathology in the treatment, and the prevention and treatment are mainly external medicines, which are properly combined with internal medicine, massage and other methods. At present, the commonly used external medicines are 3% hydroquinone cream, etc., and the effect is not ideal.

Method used

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  • External preparation for spot treatment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0007] Embodiment 1: This preparation contains the raw material of following weight ratio

[0008] Hydroquinone 3, Arbutin 15, Oleuropein 15.

Embodiment 2

[0009] Embodiment 2: This preparation contains the raw material of following weight ratio

[0010] Hydroquinone 3, Arbutin 20, Oleuropein 10.

Embodiment 3

[0011] Embodiment 3: Freckle-removing effect experiment

[0012] Experimental materials: ointment of this preparation, Chunzhixiu spot-removing cream (Guangzhou Meiyuan Cosmetics Co., Ltd.), and mice provided by Shanghai Slack Experimental Animal Co., Ltd.

[0013] Experimental method: 60 mice were randomly divided into 3 groups: the control group, the externally applied ointment group of this preparation and the commercially available spot-removing cream group. After depilating the abdomen of mice with depilatory agent for 48 hours, take the ointment of this preparation and the commercially available anti-freckle cream 0.3g / 10g, apply the medicine to the abdomen 4 times with an interval of 15 minutes each time, and then inject 0.02mL of histamine solution into the abdomen intradermally, Inject 0.2 mL of 1% Evans blue solution into the tail vein within 2 minutes. After 15 minutes, the animals were sacrificed by cervical dislocation. The abdominal skin was cut open, and the blu...

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Abstract

The invention relates to an external preparation for spot treatment. The external preparation for spot treatment is characterized by containing hydroquinone, arbutin and oleuropein. The external preparation for spot treatment is beneficial to improve the permeability of capillary vessels of the skin and promotes subcutaneous circulation.

Description

technical field [0001] The invention belongs to the field of cosmetics and relates to an external preparation for treating pigmentation. Background technique [0002] Pigmentation, traditional Chinese medicine, belongs to the category of "face dust" and "dark spots". It is a common pigmented skin disease and is prone to occur in women. Modern medicine believes that mental factors, sun exposure, pregnancy, improper use of cosmetics, etc. are the main causes of this disease. Endocrine disorder, skin microecological disorder and free radical damage are its main pathogenesis. Traditional Chinese medicine believes that stagnation of liver qi, stagnation of fire for a long time, burns yin and blood, blood stasis blocking collaterals lead to facial qi and blood loss; weakness of spleen, dysfunction of transportation and transformation, unable to metabolize essence, qi and blood cannot moisten the face; deficiency of kidney yang Pathological changes such as deficiency of kidney es...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/60A61K8/41A61Q19/02A61P17/00
Inventor 王金侠
Owner 苏州天南星生物科技有限公司
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